1) Windows Xp is an __________.

2) The clock is displayed on the ___________ Bar.

3) The ___________ also has button representing plications currently being used.

  

4) __________ are the constantly moving images tat appears wen thee computer has been for s0me time.

5) The _________ icon on the Control panel allows you to view, add or remove fonts.

1) CPU Stands for _______.

2) ALU Stands for _______.

3) RAM Stands for _______.

4) ROM Stands for _______.

5) PC Stands for _________ .

1) A computer uses _________ to accept the data and program.


A) Input devices

B) Output devices

C) Control unit





2) __________ devices take machine code coded output results from the processor and convert them into form that can be used by human beings.


A) Input devices

B) Output devices

C) Control unit




3) _______ is the brain of computer.


A) Central Processing unit

B) Memory Unit

C) Control unit




4) Where the computer stores the program and data that are currently being used.


A) Central Processing unit

B) Memory Unit

C) Control unit






5) Between any two components of the computer system there pathway called a __________.


A) Memory Unit

B) CPU

C) Bus

1) The Term Bit stands for _________ .

2) The synonyms LSB and MSB stand for _________ & __________

3) The 2's complement of 0 is ___________

4) The rasix o an octal system is _____ and for the hexadecimal system is _____.

5) In binary addition, the operands are called as ___________ and _______________.

1) The word computing means___________.

2) ________ is the raw material that is given to a computer for procesing

3) The _________ translat3es the whole source program in to an object program.

4) PC Refers to __________

5) A ___________ computer accepts hand written input on a screen.

1)Who Invented " Abacus ".


A) Napier

B) Unknown

C) Pascal






2) Who invented " Hollerith Tabulating Machine ".

A) Pascal

B) Herman Hollerith

C) Charles Babbage





3) Who invented " Difference Engine ".

A) Charles Babbage

B) Blaise Pascal

C) John Napier

4) Who invented " The Rotating Wheel Calculator".

A) Blaise Pascal

B) Charles Babbage

C) Herman Hollerith





5) Who invented " Slide Role ".

A) Charles Babbage

B) Herman Hollerith

C) William Oughtred





6) Who invented " Napier's Bones ".

A) Unknown

B) John Napier

C) Pascal

1) _______ is the first known calculating machine used for counting.

A) Napier's Bones

B) Slide Rule

C) Abacus




2) __________ is a predecessor to today's electronic calculator.

A) Difference Engine

B) Rotating Wheel Calculator

C) Abacus




3) Charles Babbage was an _______

A) Teacher

B) Engineer

C) Mathematician and Engineer




4) In Abacus the numbers are represented by beads close to ________.

A) Rightbar

B) Centerbar

C) Crossbar






5) John Napier Invented _______.

A) Abacus

B) Slide Ruler

C) Napier's Bones

1) Period of First Generation Computer (Vacuum Tubes)


A) 1935-1953

B) 1956-1963

C) 1940-1956

D) 1964-1971





2) Period of Second Generation Computer (Transistors)

A) 1956-1963

B) 1960-1966

C) 1964-1971

D) 1955-1970





3) The period of Third Generation Computer (Integrated Circuits)

A) 1964-1968

B) 1964-1974

C) 1964-1971

D) 1965-1975





4) Period of Fourth Generation Computer (Microprocessor)

A) 1971-Present

B) 1974-Persent

C) 1975-Present

D) 1978-Present





5) When was Hollerith Tabulating Machine Invented.

A) 1890

B) 1892

C) 1893

D) 1895

1) Microprocessor are made up of ________.


A) Integrated circuits

B) Transistors

C) Silicon chips






2) Artificial intelligence are used in which generation of computer_______ .


A) Third

B) Fourth

C) Fifth






3)In which generation monitors are used as output devices______ .


A) Fourth gerneration

B) Third generation

C) Fifth generation






4) ______ are used as input devices in Third generation computers


A) Mouse

B) Keyboard

C) Scanner


 




5) In which generation High level computer programming languages are introduced ___________ .


A) Second

B) Third

C) Fourth

1) The first generation computer used _____ for circuitry and _____ for memory.


A) Vacuum Tube, Magnetic Drum

B) Transistor, Magnetic Core

C) Magnetic Core, Magnetic Drum

D) Transistors and Magnetic  Drum

2) The second generation computer used _____ for circuitry and _____ for memory.


A) Vacuum Tube, Magnetic Drum

B) Transistor, Magnetic Core

C) Magnetic Core, Magnetic Drum







3) Second generation computers used _________ as input device.


A) Keyboard

B) Mouse

C) Punched cards






4) Second Generation computer used ________ as output device.


A) Mointer

B) Printer

C) Plotters






5) _______ were made smaller in size and placed on silicon chips to made integrated circuits .


A) Vacuum Tube

B) Transistors

C) Microprocessor